DURHAM, N.C. – The 2026 AATCC Proficiency Testing Program (PTP) is still available for your lab to register! The program makes it easy for textile labs to measure their testing accuracy and support quality assurance. Online registration at https://www.aatcc.org/ptp allows companies to register for the PTPs in easy steps. Just add PTP registration(s) to your cart along with AATCC quality control materials, standards, and other items.

Interested in AATCC Proficiency Testing Programs (PTP)?
Visit https://www.aatcc.org/ptp. 

What’s New for 2026
• New online data entry system for faster access to datasheets, smoother communication, and quicker access to reports
• Each program offered only once per year—please plan ahead!
• Streamlined reports and updated data sheets for easier analysis

Register Today

Visit https://www.aatcc.org/ptp to select your programs and complete registration in one easy step. You can also bundle your PTP registration with AATCC quality control materials and testing standards.